57806060017 has 4 divisors (see below), whose sum is σ = 57806733556. Its totient is φ = 57805386480.

The previous prime is 57806059937. The next prime is 57806060027. The reversal of 57806060017 is 71006060875.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 18222570081 + 39583489936 = 134991^2 + 198956^2 .

It is a cyclic number.

It is not a de Polignac number, because 57806060017 - 2²⁷ = 57671842289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57806060027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185334 + ... + 387247.

It is an arithmetic number, because the mean of its divisors is an integer number (14451683389).

Almost surely, 2^57806060017 is an apocalyptic number.

It is an amenable number.

57806060017 is a deficient number, since it is larger than the sum of its proper divisors (673539).

57806060017 is a wasteful number, since it uses less digits than its factorization.

57806060017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673538.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 57806060017 in words is "fifty-seven billion, eight hundred six million, sixty thousand, seventeen".